\begin{figure}
\begin{minipage}[b]{0.5\linewidth}\centering
        % \begin{center}
                \includegraphics[scale=0.35]{img/wireframes/home.pdf}
                \caption{Wireframe for the Home page.}
                \label{img:wireframes-home}
        % \end{center}
\end{minipage}
%\end{figure}
%\begin{figure}
\hspace{4cm}
\begin{minipage}[b]{0.5\linewidth}\centering
        % \begin{center}
                \includegraphics[scale=0.35]{img/wireframes/results.pdf}
                \caption{Wireframe for the Results/Directory page.}
                \label{img:wireframes-results}
        % \end{center}
\end{minipage}
\end{figure}


%\begin{figure}
%\begin{minipage}[b]{0.5\linewidth}\centering
        % \begin{center}
%                \includegraphics[scale=0.35]{img/wireframes/room.pdf}
%                \caption{Wireframe for the Room/Floor page.}
%                \label{img:wireframes-room}
        % \end{center}
%\end{minipage}
%\end{figure}
%\begin{figure}
%\hspace{4cm}

%\begin{minipage}[b]{0.5\linewidth}\centering

        % \begin{center}
%                \includegraphics[scale=0.35]{img/ntier.pdf}
%                \caption{N-tier architecture.}
%                \label{img:arch-ntier}
        % \end{center}
%\end{minipage}
%\end{figure}
%\begin{figure}
        % \begin{center}
                % \includegraphics[scale=0.35]{img/erd.pdf}
%                \caption{ERD.}
%                \label{img:arch-ntier}
        % \end{center}
%\end{figure}
%\begin{figure}
        % \begin{center}
%                \includegraphics[scale=0.35]{img/dia.png}
%                \caption{Sequence Diagram.}
%                \label{img:diagram-sequence}
        % \end{center}
%\end{figure}
